JPH0169133U - - Google Patents
Info
- Publication number
- JPH0169133U JPH0169133U JP1987165014U JP16501487U JPH0169133U JP H0169133 U JPH0169133 U JP H0169133U JP 1987165014 U JP1987165014 U JP 1987165014U JP 16501487 U JP16501487 U JP 16501487U JP H0169133 U JPH0169133 U JP H0169133U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- outer periphery
- webs
- large end
- intake port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図はこの考案の一実施例を示す２サイクル
エンジンの縦断面図、第２図は第１図の―線
断面図、第３図は第１図の―線断面図、第４
図は吸気行程が開始される状態の縦断面図、第５
図はリードバルブの弁体の平面図である。
２……コンロツド、３……クランク軸、５……
クランクケース、５ａ……クランクケースの内周
面、７……吸気口、８……リードバルブ、１１，
１２……ウエブ、１１ａ，１２ａ……ウエブの外
周、１１ｂ，１２ｂ……切欠部、１３……大端部
、１５……吸気通路、１７……軸受（大端ベアリ
ング）、２２……弁座、２３，２４，２５……開
口、Ａ……軸方向。
Fig. 1 is a longitudinal sectional view of a two-stroke engine showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, Fig. 3 is a sectional view taken along the line - - of Fig. 1, and Fig. 4 is a sectional view taken along the line - - of Fig. 1.
The figure is a longitudinal cross-sectional view of the state where the intake stroke is started.
The figure is a plan view of the valve body of the reed valve. 2...Conn rod, 3...Crankshaft, 5...
Crank case, 5a...Inner peripheral surface of crank case, 7...Intake port, 8...Reed valve, 11,
12... Web, 11a, 12a... Outer periphery of the web, 11b, 12b... Notch, 13... Big end, 15... Intake passage, 17... Bearing (big end bearing), 22... Valve seat , 23, 24, 25...opening, A...axial direction.
Claims (1)
外周に吸気口が設けられた２サイクルエンジンで
であつて、上記クランクケースの内周面に近接す
る左右１対の円形状のウエブがクランク軸に設け
られ、このウエブにおける外周の軸方向の一部に
、吸気行程において上記吸気口に対向する切欠部
が形成され、上記吸気口に連らなる吸気通路に３
分割型のリードバルブが配設され、上記両ウエブ
間に位置するコンロツドの大端部と上記各ウエブ
の切欠部とに対応する軸方向位置に、上記リード
バルブの弁座の３分割された開口が配設された２
サイクルエンジン。 (2) 上記大端部の外周には、上記大端部の軸受
に吸気を導入するスリツトが形成されている実用
新案登録請求の範囲第１項に記載の２サイクルエ
ンジン。[Scope of Claim for Utility Model Registration] (1) A two-cycle engine in which an intake port is provided on the outer periphery of a crankcase having a circular inner circumferential surface, and the left and right one adjacent to the inner circumferential surface of the crankcase. A pair of circular webs is provided on the crankshaft, and a notch is formed in a part of the outer periphery of the web in the axial direction to face the intake port during the intake stroke, and an intake passage connected to the intake port is formed. 3
A split-type reed valve is disposed, and an opening divided into three in the valve seat of the reed valve is located at an axial position corresponding to the large end of the connecting rod located between the two webs and the notch of each of the webs. was placed 2
cycle engine. (2) The two-stroke engine according to claim 1, wherein a slit is formed on the outer periphery of the large end for introducing intake air into the bearing of the large end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165014U JPH0513955Y2 (en) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165014U JPH0513955Y2 (en) | 1987-10-27 | 1987-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0169133U true JPH0169133U (en) | 1989-05-08 |
| JPH0513955Y2 JPH0513955Y2 (en) | 1993-04-14 |
Family
ID=31451117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165014U Expired - Lifetime JPH0513955Y2 (en) | 1987-10-27 | 1987-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513955Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129730U (en) * | 1990-04-11 | 1991-12-26 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS489441U (en) * | 1971-06-12 | 1973-02-02 | ||
| JPS5130493U (en) * | 1974-08-28 | 1976-03-05 |
-
1987
- 1987-10-27 JP JP1987165014U patent/JPH0513955Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129730U (en) * | 1990-04-11 | 1991-12-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513955Y2 (en) | 1993-04-14 |